//获取对象配置属性 private static WcfClientInvokeAttribute getWcfInvokeAtt(Type clientRuleType, Type wcfClientType) { Attribute[] atts = Attribute.GetCustomAttributes(clientRuleType, typeof(WcfClientInvokeAttribute)); if (atts == null) { // throw new MB.Util.APPException(string.Format("根据客户端业务类{0} 获取调用Wcf 客户端配置信息时出错,请检查对应的业务类是否已经配置了WcfClientInvokeAttribute", clientRuleType.FullName), MB.Util.APPMessageType.SysErrInfo); return(null); } foreach (Attribute att in atts) { WcfClientInvokeAttribute invokeAtt = att as WcfClientInvokeAttribute; if (wcfClientType.Equals(invokeAtt.WcfClientType)) { return(invokeAtt); } } return(null); }
/// <summary> /// 根据指定的系统编号,直接寻找WCF客户端地址 /// </summary> /// <typeparam name="T">客户端代理实例</typeparam> /// <param name="relativePath">相对地址</param> /// <param name="code">系统编码</param> /// <param name="bindingCfgName">自己指定绑定的名称</param> /// <returns></returns> public static T CreateWcfClient <T>(string relativePath, SystemCode code, string bindingCfgName) where T : class { try { if (MB.Util.MyNetworkCredential.CurrentSelectedServerInfo == null) { throw new MB.Util.APPException("没有设置服务的配置信息!"); } WcfClientInvokeAttribute cfgAtt = new WcfClientInvokeAttribute(typeof(T), relativePath, code); string gzip = System.Configuration.ConfigurationManager.AppSettings[ENABLE_GZIP_MESSAGE]; bool isGZipCustomBinding = !string.IsNullOrEmpty(gzip) && string.Compare(gzip, "True", true) == 0; MB.Util.Model.WcfCredentialInfo cfgInfo = createClientConfigInfo(MB.Util.MyNetworkCredential.CurrentSelectedServerInfo); if (code != SystemCode.Main) { string appendDetail = cfgInfo.AppendDetails; //从主服务的credetial转化到关联系统的credential MB.Util.Model.WcfCredentialInfo cfgSubSystemInfo = resolveSubSystemCredentialInfo(code, appendDetail, cfgInfo); if (cfgSubSystemInfo != null) { cfgInfo = cfgSubSystemInfo; } else { code = SystemCode.Main; } } System.ServiceModel.Channels.Binding binding = createBinding(cfgInfo, isGZipCustomBinding, bindingCfgName); string uri = buildEndpointAddress(cfgInfo, cfgAtt); //如果每个调用都需要记录的话为产生很多日志,这里特处理一下。 if (!_MyInvokeCache.ContainsKey(uri)) { _MyInvokeCache.Add(uri, uri); MB.Util.TraceEx.Write(string.Format("开始根据地址{0} 创建WCF 客户端Proxy{1}", uri, typeof(T).FullName)); } System.ServiceModel.EndpointAddress address = new EndpointAddress(uri); T proxy = (T)createProxyInstance <T>(binding, address); System.ServiceModel.Description.ServiceEndpoint endPoint = (System.ServiceModel.Description.ServiceEndpoint)MB.Util.MyReflection.Instance.InvokePropertyForGet(proxy, "Endpoint"); object obj = typeof(System.ServiceModel.ServiceHost).Assembly.CreateInstance("System.ServiceModel.Dispatcher.DataContractSerializerServiceBehavior", true, BindingFlags.CreateInstance | BindingFlags.Instance | BindingFlags.NonPublic, null, new object[] { false, Int32.MaxValue }, null, null); IEndpointBehavior dataSerializerBehavior = obj as IEndpointBehavior; endPoint.Behaviors.Add(dataSerializerBehavior); if (!isGZipCustomBinding) { if (cfgInfo.StartWindowsCredential && !string.IsNullOrEmpty(cfgInfo.UserName)) { System.Net.NetworkCredential credential = MB.Util.MyNetworkCredential.CreateNetworkCredential(cfgInfo); System.ServiceModel.Description.ClientCredentials clientCredentials = (System.ServiceModel.Description.ClientCredentials)MB.Util.MyReflection.Instance.InvokePropertyForGet(proxy, "ClientCredentials"); clientCredentials.Windows.ClientCredential = credential; } } return(proxy); } catch (MB.Util.APPException aex) { throw aex; } catch (Exception ex) { throw new MB.Util.APPException("创建WCF 客户端代理出错!", APPMessageType.SysErrInfo, ex); } }
//拼接对应的类型 private static string buildEndpointAddress(MB.Util.Model.WcfCredentialInfo credentialInfo, WcfClientInvokeAttribute cfgAtt) { string relativePath = cfgAtt.RelativePath; string replaceDot = System.Configuration.ConfigurationManager.AppSettings[REPLACE_PATH_LAST_DOT]; //判断是否修改相对路径的地址 if ((!string.IsNullOrEmpty(replaceDot) && string.Compare(replaceDot, "True", true) == 0) || credentialInfo.ReplaceRelativePathLastDot) { relativePath = replaceRelativePath(relativePath); } if (!string.IsNullOrEmpty(credentialInfo.EndpointFormatString)) { var v = System.Text.RegularExpressions.Regex.Matches(credentialInfo.EndpointFormatString, @"\{\d\}"); if (v.Count != 1) { throw new MB.Util.APPException(string.Format(@"证书 的 EndpointFormatString:{0} 设置有误,只能设置一个参数", credentialInfo.EndpointFormatString), APPMessageType.SysErrInfo); } return(string.Format(credentialInfo.EndpointFormatString, relativePath)); } else { string formateString = System.Configuration.ConfigurationManager.AppSettings[END_POINT_ADD_FORMATE_STRING]; if (!string.IsNullOrEmpty(formateString)) { return(string.Format(formateString, getAbsoluteBassAddress(credentialInfo.BaseAddress), relativePath)); } else { WcfServiceBindingType bindingType = getBindingType(credentialInfo); string header = bindingType == WcfServiceBindingType.wsHttp ? HTTP_HEADER : NET_TCP_HEADER; string path = System.Configuration.ConfigurationManager.AppSettings[SERVICE_DOMAIN_NAME]; if (string.IsNullOrEmpty(path)) { throw new MB.Util.APPException(string.Format("app.config 需要配置程序域名称 {0}", SERVICE_DOMAIN_NAME), MB.Util.APPMessageType.SysErrInfo); } return(string.Format("{0}{1}/{2}/{3}", header, getAbsoluteBassAddress(credentialInfo.BaseAddress), path, relativePath)); } } }
/// <summary> /// 创建带有Windows 安全访问Wcf 客户端代理。 /// </summary> /// <typeparam name="T"></typeparam> /// <param name="clientRule"></param> /// <param name="credentialInfo"></param> /// <returns></returns> public static T CreateWcfClient <T>(object clientRule, MB.Util.Model.WcfCredentialInfo credentialInfo) where T : class { try { if (MB.Util.MyNetworkCredential.CurrentSelectedServerInfo == null) { throw new MB.Util.APPException("没有设置服务的配置信息!"); } WcfClientInvokeAttribute cfgAtt = getWcfInvokeAtt(clientRule.GetType(), typeof(T)); if (cfgAtt == null) { //特殊说明: 从兼容性考虑,暂时先这里处理,以后需要去掉,要独立调用 return(MB.Util.MyNetworkCredential.CreateWcfClientWithCredential <T>()); } string gzip = System.Configuration.ConfigurationManager.AppSettings[ENABLE_GZIP_MESSAGE]; bool isGZipCustomBinding = !string.IsNullOrEmpty(gzip) && string.Compare(gzip, "True", true) == 0; MB.Util.Model.WcfCredentialInfo cfgInfo = null; if (credentialInfo == null) { cfgInfo = createClientConfigInfo(MB.Util.MyNetworkCredential.CurrentSelectedServerInfo); } else { cfgInfo = credentialInfo; } if (cfgAtt.SystemCode != SystemCode.Main) { string appendDetail = cfgInfo.AppendDetails; //从主服务的credetial转化到关联系统的credential MB.Util.Model.WcfCredentialInfo cfgSubSystemInfo = resolveSubSystemCredentialInfo(cfgAtt.SystemCode, appendDetail, cfgInfo); if (cfgSubSystemInfo != null) { cfgInfo = cfgSubSystemInfo; } else { cfgAtt.SystemCode = SystemCode.Main; } } System.ServiceModel.Channels.Binding binding = createBinding(cfgInfo, isGZipCustomBinding); string uri = buildEndpointAddress(cfgInfo, cfgAtt); //如果每个调用都需要记录的话为产生很多日志,这里特处理一下。 if (!_MyInvokeCache.ContainsKey(uri)) { _MyInvokeCache.Add(uri, uri); MB.Util.TraceEx.Write(string.Format("开始根据地址{0} 创建WCF 客户端Proxy{1}", uri, typeof(T).FullName)); } System.ServiceModel.EndpointAddress address = new EndpointAddress(uri); T proxy = (T)createProxyInstance <T>(binding, address); System.ServiceModel.Description.ServiceEndpoint endPoint = (System.ServiceModel.Description.ServiceEndpoint)MB.Util.MyReflection.Instance.InvokePropertyForGet(proxy, "Endpoint"); object obj = typeof(System.ServiceModel.ServiceHost).Assembly.CreateInstance("System.ServiceModel.Dispatcher.DataContractSerializerServiceBehavior", true, BindingFlags.CreateInstance | BindingFlags.Instance | BindingFlags.NonPublic, null, new object[] { false, Int32.MaxValue }, null, null); IEndpointBehavior dataSerializerBehavior = obj as IEndpointBehavior; endPoint.Behaviors.Add(dataSerializerBehavior); //增加分页消息头 endPoint.Behaviors.Add(new WcfDataQueryBehavior()); //增加性能指标检测行为 string wcfMonitorEnable = System.Configuration.ConfigurationManager.AppSettings[ENABLE_WCF_PERFORMANCE_MONITOR]; bool isWcfMonitorEnable = string.IsNullOrEmpty(wcfMonitorEnable) || string.Compare(gzip, "True", true) == 0; if (isWcfMonitorEnable) { endPoint.Behaviors.Add(new MB.Util.Monitors.WcfPerformanceMonitorBehavior()); } #region 加载应用程序自定义的behavior //增加扩展的Behavior,从配置文件中读取配置的扩展Behavior //在APPSetting中每个扩展由分号隔开,类型和Assmbly之间由逗号隔开 string customerBehaviorSrc = System.Configuration.ConfigurationManager.AppSettings[CUSTOM_ENDPOINT_BEHAVIORS]; if (!string.IsNullOrEmpty(customerBehaviorSrc)) { string[] customerBehaviors = customerBehaviorSrc.Split(';'); foreach (string customerBehavior in customerBehaviors) { try { string[] beTypes = customerBehavior.Split(','); object extBehavior = DllFactory.Instance.LoadObject(beTypes[0], beTypes[1]); if (extBehavior != typeof(WcfDataQueryBehavior) && extBehavior != typeof(MB.Util.Monitors.WcfPerformanceMonitorBehavior)) { IEndpointBehavior extEndPointBehavior = extBehavior as IEndpointBehavior; endPoint.Behaviors.Add(extEndPointBehavior); } } catch (Exception ex) { MB.Util.TraceEx.Write(string.Format("加载自定义behvaior出错:{0};错误:{1}", customerBehavior, ex.ToString())); } } } #endregion if (!isGZipCustomBinding) { if (cfgInfo.StartWindowsCredential && !string.IsNullOrEmpty(cfgInfo.UserName)) { System.Net.NetworkCredential credential = MB.Util.MyNetworkCredential.CreateNetworkCredential(cfgInfo); System.ServiceModel.Description.ClientCredentials clientCredentials = (System.ServiceModel.Description.ClientCredentials)MB.Util.MyReflection.Instance.InvokePropertyForGet(proxy, "ClientCredentials"); clientCredentials.Windows.ClientCredential = credential; } } return(proxy); } catch (MB.Util.APPException aex) { throw aex; } catch (Exception ex) { throw new MB.Util.APPException("创建WCF 客户端代理出错!", APPMessageType.SysErrInfo, ex); } }